0 UK firm Regal saw its shares collapse and senior management resigned after it announced that its Kallirachia2 well, in the Aegean Sea, was anon-commercialaquot;. ... I BPa#39;s new Valhall platform, due to start producmg in summer 2009, Will be supplied with electricity from the national ... I Halliburton has won the contract for the preparation for use of the Langeled pipeline. ... the contractor will carry out all of Venturea#39;s subsea engineering, construction, inspection, repair and maintenance.